255307248

素因数分解:

$2^4\times 3^3\times 7^3\times {\mathrm{1723}}^1$

素因数の和:1761

約数の個数: 160

約数和(自身を含む): 855104000

約数和(自身を除く): 599796752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 343, 378, 392, 432, 441, 504, 588, 686, 756, 784, 882, 1008, 1029, 1176, 1323, 1372, 1512, 1723, 1764, 2058, 2352, 2646, 2744, 3024, 3087, 3446, 3528, 4116, 5169, 5292, 5488, 6174, 6892, 7056, 8232, 9261, 10338, 10584, 12061, 12348, 13784, 15507, 16464, 18522, 20676, 21168, 24122, 24696, 27568, 31014, 36183, 37044, 41352, 46521, 48244, 49392, 62028, 72366, 74088, 82704, 84427, 93042, 96488, 108549, 124056, 144732, 148176, 168854, 186084, 192976, 217098, 248112, 253281, 289464, 325647, 337708, 372168, 434196, 506562, 578928, 590989, 651294, 675416, 744336, 759843, 868392, 1013124, 1181978, 1302588, 1350832, 1519686, 1736784, 1772967, 2026248, 2279529, 2363956, 2605176, 3039372, 3545934, 4052496, 4559058, 4727912, 5210352, 5318901, 6078744, 7091868, 9118116, 9455824, 10637802, 12157488, 14183736, 15956703, 18236232, 21275604, 28367472, 31913406, 36472464, 42551208, 63826812, 85102416, 127653624, 255307248]

約数ペア:

[(1, 255307248), (2, 127653624), (3, 85102416), (4, 63826812), (6, 42551208), (7, 36472464), (8, 31913406), (9, 28367472), (12, 21275604), (14, 18236232), (16, 15956703), (18, 14183736), (21, 12157488), (24, 10637802), (27, 9455824), (28, 9118116), (36, 7091868), (42, 6078744), (48, 5318901), (49, 5210352), (54, 4727912), (56, 4559058), (63, 4052496), (72, 3545934), (84, 3039372), (98, 2605176), (108, 2363956), (112, 2279529), (126, 2026248), (144, 1772967), (147, 1736784), (168, 1519686), (189, 1350832), (196, 1302588), (216, 1181978), (252, 1013124), (294, 868392), (336, 759843), (343, 744336), (378, 675416), (392, 651294), (432, 590989), (441, 578928), (504, 506562), (588, 434196), (686, 372168), (756, 337708), (784, 325647), (882, 289464), (1008, 253281), (1029, 248112), (1176, 217098), (1323, 192976), (1372, 186084), (1512, 168854), (1723, 148176), (1764, 144732), (2058, 124056), (2352, 108549), (2646, 96488), (2744, 93042), (3024, 84427), (3087, 82704), (3446, 74088), (3528, 72366), (4116, 62028), (5169, 49392), (5292, 48244), (5488, 46521), (6174, 41352), (6892, 37044), (7056, 36183), (8232, 31014), (9261, 27568), (10338, 24696), (10584, 24122), (12061, 21168), (12348, 20676), (13784, 18522), (15507, 16464)]